Cornicola, Felicio, master of the military at Venice; 738 73 Cornificius, L., Latin poet and consul of Rome; B.C. 35 D.H. X. Cornificius, Quintus, Roman statesman and tribune, friend of Cicero; B.C. D.H.X.Cornificius, Quintus, Roman statesman, ...ornicola, Felicio, master of the military at Venice; 738 73 Cornificius, L., Latin poet and consul of Rome; B.C. 35 D.H. X. Cornificius, Quintus, Roman statesman and tribune, friend of Cicero; B.C. D.H.X. Cornificius, Quintus, Roman statesman, ...
The tundra is the simplest biome in terms of species composition and food chains. Vegetation: lichens, mosses, sedges, perennial forbs, and dwarfed shrubs, (often heaths, but also birches and willows). Growthforms: typical are ground-hugging and other warmth-preserving forms including: 1  tussock-forming graminoids.
lichens are called pioneer organisms because they are the first type of organisms that started to live in a certain forest or such. For example, If a volcanic island were to appear in the middle of the ocean.